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Connecting DC Power Cables
Warning
Before installing the power cables, ensure that the device is adequately grounded.
Before connecting the power cable, switch power off on the power distribution box and power module. Do not work on cables
with power to avoid bodily injury or fire.
Power A
A1(-) A1(+) A2(-) A2(+)
Power A A1(-)
Power A A1(+)
a
b
To facilitate future maintenance, observe the following cabling requirements:
Cables of the power modules must be tied separately to facilitate the removal of individual modules.
Ensure that the power cables do not block the air filter and that the cables of one power module do not block the access
to the cables of the other module.
After you connect power cables, install the plastic cover of the junction boxes.
Air filter
PWR0 RTN(+)
a
PWR0 NEG(-)
Don't touch the
fan leaves before
they slow down.
严禁在风扇高速
旋转时接触扇叶
STATUS
PWR0
PWR1
From
Power A A1(-)
Power A A1(+)
Power B B1(-)
Power B B1(+)
Air filter
9
Power B
B1(-) B1(+) B2(-) B2(+)
Refer to diagram of
cable routing.The air
filter can not be
covered by cables.
请按示意图走线，
线缆不得遮挡防尘网
NEG(-)
-48~-60V;42A
RUN
OFF
ON
ALM
RTN(+)
NEG(-)
-48~-60V;42A
RUN
OFF
ON
ALM
RTN(+)
High touch current,earth connection essential
before supply and/or telecommunication
network connections
大接触电流，
WARNING
在连接电源盒通信网络之前均须先接地
To
PWR0 NEG(-)
PWR0 RTN(+)
PWR1 NEG(-)
PWR1 RTN(+)
b
Air filter
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